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Why is the ruby fish not red?

2026-01-08 05:05:35 pet

Why is the ruby fish not red?

In recent years, ruby fish have become a popular choice among aquarium enthusiasts due to their bright colors and unique appearance. However, many breeders have found that their ruby ​​fish are not as bright red as expected, or even dull in color. What is going on? This article will give you a detailed analysis of the feeding environment, diet, health, etc., and also attaches hot topic data from the entire Internet in the past 10 days for reference.

1. Common reasons why ruby fish are not red

Why is the ruby fish not red?

The body color of ruby fish is affected by many factors. The following are the main reasons why its color is not red:

ReasonSpecific performancesolution
water quality issuesUnstable pH value and high ammonia nitrogen contentChange the water regularly to keep the pH at 6.5-7.5
Insufficient lightThe fish tank is dimly lit and lacks natural lightProvide 8-10 hours of light every day and avoid direct sunlight
Single dietLong-term feeding of ordinary feed, lack of astaxanthinAdd astaxanthin-rich feed or live bait
health problemsParasitic or bacterial infectionPrompt isolation and treatment to keep water clean
genetic factorsIndividual differences or impure varietiesChoose high-quality breeder fish to avoid inbreeding

2. Hot topic data on the entire network in the past 10 days

The following are hot topics and content related to aquarium breeding in the past 10 days for your reference:

Rankingtopicheat indexMain discussion content
1Tips for raising ruby fish9.2How to Enhance Ruby Fish Body Color
2Aquarium water quality management8.7pH and ammonia nitrogen control methods
3Color-enhancing feed for ornamental fish8.5Effect of astaxanthin on fish body color
4Common diseases of tropical fish7.9Prevention and treatment of white spot disease and fin rot
5New Trends in Aquascaping7.6Natural style landscaping is popular

3. How to restore the bright red color to ruby fish

In order to make the ruby fish show the ideal red color, you need to start from the following aspects:

1. Optimize water quality environment

Ruby fish are more sensitive to water quality. It is recommended to change 1/3 of the water every week and use water quality testing agents to monitor pH value, ammonia nitrogen and nitrite content. Stable water quality is the basis for ensuring fish health.

2. Scientifically proportioned feed

In addition to regular feed, foods rich in astaxanthin can be added, such as frozen red worms, spirulina, etc. Astaxanthin is a natural pigment that can effectively enhance the red color of fish. It is recommended to feed 2-3 times a day, and each meal should be eaten within 3 minutes.

3. Reasonable lighting

Proper lighting can promote pigmentation in ruby fish. It is recommended to use full-spectrum aquarium lights to provide 8-10 hours of light every day, but avoid direct sunlight that can cause algae growth.

4. Reduce stress

Ruby fish will fade under stress. Frequent movement of the fish tank, sudden changes in the environment, or mixing of aggressive fish should be avoided. Shelter houses and aquatic plants can be arranged in the tank to provide it with a sense of security.

4. Common misunderstandings in raising ruby fish

Many breeders tend to fall into the following misunderstandings when caring for ruby fish:

MisunderstandingCorrect approach
Overreliance on color-enhancing feedsShould be used in conjunction with high-quality basic feed
Ignore changes in water temperatureMaintain a constant temperature of 24-28℃
Change decoration frequentlyKeep the environment stable and reduce changes
Improper mixingAvoid mixing with aggressive fish

5. Conclusion

The problem of ruby fish not being red is often the result of a combination of factors. By improving the breeding environment, optimizing the diet and reducing stressors, the bright red color of the fish can be restored in most cases. If there is still no improvement after trying the above methods, it is recommended to consult a professional aquarium store or veterinarian to rule out disease factors. Remember, patience and careful care are the keys to raising a good ruby ​​fish.

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